Question : Have you considered flying out of an airport besides Katowice International Airport (KTW)?
Answer : Departing from Katowice International Airport is not the only way to get to Berlin Brandenburg Airport. Try looking for flights from J. Paul II International Airport Krakow-Balice (KRK) as well. Over the next few months, flights from KRK to BER are being priced 20% cheaper than flights from KTW to BER. Being only 42 miles away, it's easily accessible for most.
Question : How many days should you spend in Berlin?
Answer : Over the next two months, travelers from KTW to BER are planning on staying for one week on average.
Question : Can you cut down on flight costs by changing the day of the week you travel to Berlin?
Answer : Sunday is your cheapest day to fly in the month of February. Flexibility is paramount when booking travel plans in order to keep travel costs down.